A polyurethane adhesive with high light stability was prepared using hexamethylene diisocyanate and used for bonding PVC, PU and leather.
采用己二异氰酸酯为原料，制备光稳定性的聚氨酯胶粘剂，用于PV C . PU及牛皮革的粘接。
The electricity was used to light sections of the city and run the electric railway that ran between the Ma-Chia-Pu train station and Beijing's Hatamen south gate.
所发的点用于城市部分地区的照明和运营来往于马家堡火车站和北京的哈德门南门之间的电车。
By this unique technology, SPU sole is very light and soft, exquisite as paste for surface and good resilient and other features which are more than PU in many performance.
通过这种独有的技术，SPU鞋底具有极其轻便柔软，表面细腻如膏，回弹力好等特点，在许多性能上都超过了PU。
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